关系“翻译”后迁移不存在到Rails 3.2.1
问题描述:
我从Rails的迁移3.1.3 3.2.1,并得到了以下错误加载主页时:关系“翻译”后迁移不存在到Rails 3.2.1
PGError: ERROR: relation "translations" does not exist
LINE 4: WHERE a.attrelid = '"translations"'::regclass
^
: SELECT a.attname, format_type(a.atttypid, a.atttypmod), d.adsrc, a.attnotnull
FROM pg_attribute a LEFT JOIN pg_attrdef d
ON a.attrelid = d.adrelid AND a.attnum = d.adnum
WHERE a.attrelid = '"translations"'::regclass
AND a.attnum > 0 AND NOT a.attisdropped
ORDER BY a.attnum
这种情况发生时globalize3 gem试图建立page_meta_tags和page_meta_tag_translations表之间的关系。一切工作正常Rails 3.1.3。它可能是由于新的活动记录和全球化3不兼容?任何人都有同样的事情?
class PageMetaTag < ActiveRecord::Base
translates :title, :description, :keywords
accepts_nested_attributes_for :translations
end
答
尝试使用globalize3测试:
gem 'globalize3', '0.2.0.beta8'